---> uname -a: Linux prd-centos7-docker-4c-2g-3769.vexxhost.local 3.10.0-1127.el7.x86_64 #1 SMP Tue Mar 31 23:36:51 UTC 2020 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: GenuineIntel CPU family: 6 Model: 44 Model name: Westmere E56xx/L56xx/X56xx (IBRS update) Stepping: 1 CPU MHz: 2933.442 BogoMIPS: 5866.88 Virtualization: VT-x Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 4096K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ss syscall nx pdpe1gb rdtscp lm constant_tsc rep_good nopl xtopology eagerfpu pni pclmulqdq vmx ssse3 cx16 pcid sse4_1 sse4_2 x2apic popcnt tsc_deadline_timer aes hypervisor lahf_lm ssbd ibrs ibpb stibp tpr_shadow vnmi flexpriority ept vpid tsc_adjust arat spec_ctrl intel_stibp ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 887M 0 887M 0% /dev tmpfs 919M 0 919M 0% /dev/shm tmpfs 919M 17M 903M 2% /run tmpfs 919M 0 919M 0% /sys/fs/cgroup /dev/vda1 50G 8.6G 42G 18% / tmpfs 184M 0 184M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 1837 684 77 15 1075 954 Swap: 1023 2 1021 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc pfifo_fast state UP group default qlen 1000 link/ether fa:16:3e:04:e2:25 brd ff:ff:ff:ff:ff:ff inet 10.30.122.143/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85882sec preferred_lft 85882sec inet6 fe80::f816:3eff:fe04:e225/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:52:93:69:3b brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:52ff:fe93:693b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 10/06/2020 _x86_64_ (4 CPU) 09:08:01 PM LINUX RESTART 09:09:01 PM tps rtps wtps bread/s bwrtn/s 09:10:01 PM 29.76 10.87 18.88 4472.94 3568.31 09:11:01 PM 0.37 0.00 0.37 0.00 5.66 09:12:01 PM 0.23 0.00 0.23 0.00 3.41 09:13:01 PM 11.74 2.43 9.31 562.33 6617.09 09:14:02 PM 385.17 175.43 209.74 8808.78 52839.10 09:15:01 PM 168.10 106.80 61.30 8354.98 9892.62 09:16:01 PM 98.82 18.69 80.12 1213.38 11146.36 Average: 99.08 44.78 54.30 3334.53 12025.48 09:09:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:10:01 PM 184652 1696904 90.19 2620 1097492 1117656 38.14 453272 1084184 20 09:11:01 PM 187820 1693736 90.02 2620 1097552 1097756 37.46 453512 1081372 28 09:12:01 PM 188224 1693332 90.00 2620 1097504 1097804 37.47 453980 1081360 16 09:13:01 PM 76576 1804980 95.93 2620 1126644 1512500 51.62 536512 1103320 91836 09:14:02 PM 81944 1799612 95.64 1736 987376 1531588 52.27 620796 894864 90508 09:15:01 PM 117984 1763572 93.73 1492 978660 1149320 39.22 642452 826992 22108 09:16:01 PM 147564 1733992 92.16 1492 921884 1123336 38.34 578040 824248 65584 Average: 140681 1740875 92.52 2171 1043873 1232851 42.07 534081 985191 38586 09:09:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 09:10:01 PM eth0 249.44 225.76 656.79 352.26 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM docker0 100.90 71.07 9.09 302.75 0.00 0.00 0.00 09:11:01 PM eth0 2.58 0.63 0.73 0.40 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 1.02 0.57 0.55 0.42 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 PM eth0 390.86 349.79 3775.30 25.05 0.00 0.00 0.00 09:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:02 PM eth0 664.26 537.22 3959.67 85.49 0.00 0.00 0.00 09:14:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:02 PM docker0 55.34 58.12 4.49 409.17 0.00 0.00 0.00 09:15:01 PM eth0 152.19 118.56 412.66 56.93 0.00 0.00 0.00 09:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 PM docker0 43.97 48.49 3.07 209.13 0.00 0.00 0.00 09:16:01 PM eth0 136.87 117.48 688.12 10.62 0.00 0.00 0.00 09:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:16:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 228.46 193.12 1359.07 75.93 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 28.57 25.34 2.38 131.47 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1127.el7.x86_64 (centos-7-docker-5eb134fb-50d3-af0a-1802-9f6851a35141.vexxhost.lo) 10/06/2020 _x86_64_ (4 CPU) 09:08:01 PM LINUX RESTART 09:09:01 PM CPU %user %nice %system %iowait %steal %idle 09:10:01 PM all 4.02 0.00 1.57 0.47 0.01 93.93 09:10:01 PM 0 3.22 0.00 1.85 0.29 0.02 94.63 09:10:01 PM 1 3.29 0.00 1.35 1.15 0.02 94.19 09:10:01 PM 2 5.21 0.00 1.74 0.32 0.00 92.74 09:10:01 PM 3 4.39 0.00 1.41 0.12 0.02 94.07 09:11:01 PM all 0.11 0.00 0.04 0.00 0.00 99.85 09:11:01 PM 0 0.32 0.00 0.02 0.00 0.00 99.67 09:11:01 PM 1 0.03 0.00 0.05 0.00 0.00 99.92 09:11:01 PM 2 0.07 0.00 0.07 0.00 0.00 99.87 09:11:01 PM 3 0.00 0.00 0.02 0.00 0.00 99.98 09:12:01 PM all 0.13 0.00 0.03 0.00 0.00 99.83 09:12:01 PM 0 0.32 0.00 0.07 0.00 0.00 99.62 09:12:01 PM 1 0.03 0.00 0.02 0.00 0.00 99.95 09:12:01 PM 2 0.12 0.00 0.03 0.00 0.00 99.85 09:12:01 PM 3 0.07 0.00 0.02 0.00 0.00 99.92 09:13:01 PM all 1.73 0.00 0.87 0.03 0.00 97.37 09:13:01 PM 0 2.15 0.00 1.17 0.12 0.00 96.56 09:13:01 PM 1 1.45 0.00 0.73 0.02 0.00 97.80 09:13:01 PM 2 1.67 0.00 0.84 0.00 0.02 97.48 09:13:01 PM 3 1.67 0.00 0.70 0.00 0.00 97.63 09:14:02 PM all 14.92 0.00 7.96 3.44 0.04 73.64 09:14:02 PM 0 14.44 0.00 8.29 4.28 0.05 72.93 09:14:02 PM 1 14.57 0.00 7.38 1.89 0.05 76.11 09:14:02 PM 2 15.76 0.00 7.84 4.64 0.03 71.72 09:14:02 PM 3 14.90 0.00 8.35 2.94 0.03 73.77 09:15:01 PM all 9.27 0.00 3.55 3.42 0.02 83.74 09:15:01 PM 0 16.01 0.00 3.87 2.87 0.03 77.21 09:15:01 PM 1 6.46 0.00 3.80 3.17 0.02 86.55 09:15:01 PM 2 9.00 0.00 3.53 3.92 0.02 83.53 09:15:01 PM 3 5.62 0.00 2.96 3.74 0.02 87.67 09:16:01 PM all 15.22 0.00 2.43 2.20 0.01 80.13 09:16:01 PM 0 12.13 0.00 1.75 2.15 0.02 83.95 09:16:01 PM 1 23.81 0.00 3.42 2.21 0.02 70.54 09:16:01 PM 2 10.46 0.00 2.38 3.16 0.00 84.01 09:16:01 PM 3 14.50 0.00 2.21 1.27 0.02 82.00 Average: all 6.45 0.00 2.33 1.35 0.01 89.84 Average: 0 6.90 0.00 2.41 1.37 0.02 89.30 Average: 1 7.07 0.00 2.38 1.20 0.01 89.34 Average: 2 6.01 0.00 2.33 1.71 0.01 89.95 Average: 3 5.85 0.00 2.22 1.14 0.01 90.78